2555996207 has 4 divisors (see below), whose sum is σ = 2559400416. Its totient is φ = 2552592000.

The previous prime is 2555996203. The next prime is 2555996227. The reversal of 2555996207 is 7026995552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2555996207 - 2² = 2555996203 is a prime.

It is a super-2 number, since 2×2555996207² = 13066233220396773698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555996203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700978 + ... + 1702479.

It is an arithmetic number, because the mean of its divisors is an integer number (639850104).

Almost surely, 2^2555996207 is an apocalyptic number.

2555996207 is a deficient number, since it is larger than the sum of its proper divisors (3404209).

2555996207 is an equidigital number, since it uses as much as digits as its factorization.

2555996207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404208.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The square root of 2555996207 is about 50556.8611268540. The cubic root of 2555996207 is about 1367.2672196289.

The spelling of 2555996207 in words is "two billion, five hundred fifty-five million, nine hundred ninety-six thousand, two hundred seven".